51code.tw - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`51code.tw`

DNSSEC	⚠️ Not signed
A	68.178.238.202^{🇺🇸 GODADDY68.178.224.0/20 GCN Allocation}
		PTR	`202.238.178.68.host.secureserver.net`
NS	`camilo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c76^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c376^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`camilo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2376^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`camilo.ns.cloudflare.com`
		A	108.162.195.118^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
		A	162.159.44.118^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
		A	172.64.35.118^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`camilo.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=3JcsKu0h63hgTBzX`
TXT	`google-site-verification=IKWg3NEwT_G9__bETfjmBUfaU5OPD_Xee0pG3eEMQ4c`
TXT	`google-site-verification=vL1FE2aW_LXz9QuZgYoneM2M9QM9S-j4kqFl6bnAQW0`
TXT	`v=spf1 include:secureserver.net include:icloud.com ~all`
SOA	`camilo.ns.cloudflare.com`dns@cloudflare.com serial=2413542564

`tw`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net`
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw 2011-07-12 #11

Same first word

51code.net

51code.xyz

51code.tw

51code.com

51code.cv

Similar names

code15.com.ph

code51.co.uk

code51.de

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code51.co

code15.ai

15code.com

code15.vercel.app

code15.com

51deco.com

code15.workers.dev

code15.pages.dev

code51.cn

code15.de

Previous names

5199k.tw

5199l.tw

5199m.tw

5199n.tw

5199o.tw

5199p.tw

5199q.tw

5199r.tw

5199s.tw

5199t.tw

5199u.tw

5199v.tw

5199w.tw

5199x.tw

5199y.tw

5199z.tw

51alleyard.tw

51cao.tw

51cg.tw

51chigua.tw

Next names

51design.tw

51ichigua.tw

51nhe.tw

51sing.tw

51web.tw

51xtv.tw

520.tw

5202.tw

52031.tw

52033.tw

5204.tw

52060.tw

52064.tw

52082.tw

52085.tw

5209.tw

DNS History

5 records (5 active, 0 former)

●NScamilo.ns.cloudflare.com2026-09-06 → 2026-09-12 · 2 obs

● 2026-09-06 11:45:52
● 2026-09-12 19:08:28

●NSzelda.ns.cloudflare.com2026-09-06 → 2026-09-12 · 2 obs

● 2026-09-06 11:45:52
● 2026-09-12 19:08:28

●MXmx01.mail.icloud.com2026-09-06 → 2026-09-12 · 2 obs

● 2026-09-06 11:45:52
● 2026-09-12 19:08:28

●MXmx02.mail.icloud.com2026-09-06 → 2026-09-12 · 2 obs

● 2026-09-06 11:45:52
● 2026-09-12 19:08:28

●A68.178.238.2022026-09-06 → 2026-09-12 · 2 obs

● 2026-09-06 11:45:52
● 2026-09-12 19:08:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
51code.tw	camilo.ns.cloudflare.com, zelda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.242

NS records: camilo.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51code.tw (unsigned zone)

⏱️ Timing

Total: 1423ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.178.238.202`
NS	2	`camilo.ns.cloudflare.com, zelda.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	4	`apple-domain=3JcsKu0h63hgTBzX, google-site-verification=IKWg3NEwT_G9__b...`
SOA	1	`camilo.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

51code.tw has exactly one IP address — 68.178.238.202.

naimaathar.com, hdcindia.org, nexeramultiproducts.com plus two other host names have IP numbers in common with 51code.tw.

Name Servers

51code.tw has two authoritative name servers — camilo.ns.cloudflare.com and zelda.ns.cloudflare.com.

The name server configuration of 51code.tw is shared with other domains, for instance ouchabi7.workers.dev, lettlandweit.info, dewa1000kuy.online and two others.

The name servers of 51code.tw overlap at least partially with those of other domains — among them jurnal-vanzare.pages.dev, simplifiedrecruitment.com, yellisaria.pages.dev and two more.

The name servers maria.ns.cloudflare.com, sasha.ns.cloudflare.com and bayan.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

camilo.ns.cloudflare.com points to 108.162.195.118, 162.159.44.118, 172.64.35.118 and 3 other IP addresses.

zelda.ns.cloudflare.com points to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 other IP addresses.

Mail Servers

51code.tw uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of 51code.tw matches that of other domains such as sbeesu.com, madebymrsmouse.com, teyokane.com and two others.

The mail servers for 51code.tw overlap at least partially with those of other domains, including bibleoutofbounds.com and tamworth-pines-cooperative.com.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.